If引导的虚拟语气

如果上天能够再给我一次机会,我会对那个女孩说：“我爱你”。IfIhadonemorechance,Iwouldsaytothegirl“Iloveyou”.虚拟语气定义：用来表示说的话不是事实，或者是不可能发生的情况，而是一种愿望，建议，假设的语气叫虚拟语气。IfIhadonemorechance,Iwouldgotouniversityagain.if引导的虚拟条件句Ifsheinvitedme,Iwouldgototheparty.假如她邀请我参加聚会，我就去。Ifshehadinvitedmeyesterday,Iwouldhavegonetotheparty.假如她昨天邀请我参加聚会，我就去了。Ifsheshouldinvitemetomorrow,Iwouldgotothepart如果她明天邀请我参加聚会，我会去的。if条件句中的谓语动词主句的谓语动词动词用过去形式(be动词用were)should/would/could/might+动词原形1.对现在的虚拟IfIwereyou,Iwould/could/should/mightdothat.IfIhadmoney,Iwould/could/should/mightbuythathouse.if条件句中的谓语动词主句的谓语动词haddoneshould/would/could/might+havedone2.对过去的虚拟IfIhadknownthatyesterday,Iwould/could/should/mighthavetoldyou.Ifshehadn’teatensomuchcandy,shewouldn’thavehadherteethpulledout.if条件句中的谓语动词主句的谓语动词1.动词过去式(be动词用were)2.should+动词原形3.wereto+动词原形should/would/could/might+动词原形3.与将来事实相反的假设Ifitshouldrain,thecropsshould/would/could/mightbesaved.IfIbecameweretobecomeshouldbecomeascientistinthefuture,对将来情况的虚拟：Iwouldtrytofindacureforcancer.时间if条件句谓语主句谓语现在过去将来Fillintheblankswould/could/should/might+动词原形动词过去式(be动词用were)had+过去分词would/could/should/might+have+过去分词would/could/should/might+动词原形1.动词过去式2.should+动词原形3.wereto+动词原形1.Iftheworld-warbrokeoutagain,what_______________(happen)toourpeopleonearth?2.What_____________(happen)ifyou__________________________________(getup)toolatetomorrow?3.IfI___________(meet)youyesterday,we_____________(go)totheconcerttogether.weretogetup/gotup/shouldgetupwouldhappenhadmetwouldhavegonewouldhappen对现在假设对将来假设对过去假设1.IfI____amap,Iwouldlendittoyou.a.haveb.hadc.shouldd.would2.Alan_____thepartyifhehadgonetoLondon.a.wouldhavemissedb.hadmissedc.wouldmissd.missed1.Theteachersuggestedthatwe(should)havearest.2.Itissuggestedthathe(should)cometoseeus.表语从句宾语从句3.Mysuggestionisthatwe(should)readEnglishnewspaperstoimproveourEnglish.主语从句3.Mysuggestionthatwe(should)readEnglishnewspapersisveryimportant.同位语从句在表示“坚持”、“命令”、“建议”、“要求”等后的宾语从句要用虚拟语气。这类动词有人归纳为:一个坚持(insist)、两个命令(order,command)、三个建议(advise,suggest,propose)、四个要求(demand,require,request,ask)这类虚拟语气由“should+动词原形”构成，